/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the License at the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>Unless required by applicable law or agreed to in writing, software distributed under the
 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apereo.portal.portlet.container.services;

import javax.ccpp.Profile;
import javax.ccpp.ProfileFactory;
import javax.servlet.http.HttpServletRequest;
import org.apache.pluto.container.CCPPProfileService;
import org.springframework.stereotype.Service;

/**
 * Simple {@link CCPPProfileService}. Calls out to {@link ProfileFactory#getInstance()}, which
 * returns null if no implementation is available.
 */
@Service("cCPPProfileService")
public class LocalCCPPProfileServiceImpl implements CCPPProfileService {

    /**
     * Returns null if no CCPP implementation is available. If a CCPP implementation is available,
     * may return null if no {@link Profile} can be identified from the request.
     *
     * @see
     *     org.apache.pluto.container.CCPPProfileService#getCCPPProfile(javax.servlet.http.HttpServletRequest)
     */
    @Override
    public Profile getCCPPProfile(HttpServletRequest httpServletRequest) {
        ProfileFactory profileFactory = ProfileFactory.getInstance();
        if (null == profileFactory) {
            // no CCPP implementation available, just return null
            return null;
        } else {
            Profile result = profileFactory.newProfile(httpServletRequest);
            return result;
        }
    }
}
